Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:63280' (ECDSA) to the list of known hosts.
2023/05/17 20:59:22 fuzzer started
2023/05/17 20:59:23 dialing manager at localhost:44319
2023/05/17 20:59:23 checking machine...
2023/05/17 20:59:23 checking revisions...
syzkaller login: [ 36.465011] kmemleak: Automatic memory scanning thread ended
2023/05/17 20:59:23 testing simple program...
[ 36.530519] cgroup: Unknown subsys name 'net'
[ 36.602822] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 50.180938] audit: type=1400 audit(1684357177.183:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 51.264998] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 51.267675] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 51.269289] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 51.272081] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 51.273795] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 51.275223] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
executing program
[ 51.642177] ------------[ cut here ]------------
[ 51.643499] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 51.645269] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.646401] Modules linked in:
[ 51.646888] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 51.651691] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.652778] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.653472] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 51.655790] RSP: 0018:ffff88801a137c00 EFLAGS: 00010282
[ 51.656488] RAX: 0000000000000000 RBX: ffff88800dc4ec40 RCX: 0000000000000000
[ 51.657439] RDX: ffff888018311b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 51.658393] RBP: ffff88800dc4ec54 R08: 0000000000000001 R09: 0000000000000000
[ 51.659362] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 51.660314] R13: ffffffff84e23fe0 R14: ffff88800dc4ec48 R15: ffffffff84d74dc0
[ 51.661286] FS: 0000555556d5a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 51.662385] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.663219] CR2: 00007f8e740cd6f4 CR3: 000000002000e000 CR4: 0000000000350ef0
[ 51.664206] Call Trace:
[ 51.664565]
[ 51.664932] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 51.665607] ipv4_frags_init_net+0x269/0x440
[ 51.666278] ops_init+0xbb/0x6b0
[ 51.666816] setup_net+0x3d9/0x990
[ 51.667326] ? down_read_killable+0x1d7/0x4e0
[ 51.667995] ? __pfx_setup_net+0x10/0x10
[ 51.668556] ? copy_net_ns+0x17c/0x770
[ 51.669155] copy_net_ns+0x321/0x770
[ 51.669686] create_new_namespaces+0x3f6/0xb30
[ 51.670379] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.671117] ksys_unshare+0x44d/0x8e0
[ 51.671666] ? __pfx_ksys_unshare+0x10/0x10
[ 51.672306] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.673132] __x64_sys_unshare+0x31/0x40
[ 51.673702] do_syscall_64+0x3f/0x90
[ 51.674268] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.675038] RIP: 0033:0x7f8bce2460d7
[ 51.675547] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 51.677972] RSP: 002b:00007ffd25350418 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 51.679070] RAX: ffffffffffffffda RBX: 00007ffd25350a58 RCX: 00007f8bce2460d7
[ 51.680077] RDX: 00007f8bce2b041f RSI: 00007ffd253503b0 RDI: 0000000040000000
[ 51.681061] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd253501c0
[ 51.682072] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8bce358bf0
[ 51.683089] R13: 00007ffd253504f0 R14: 0000000000000000 R15: 00000000000000f8
[ 51.684123]
[ 51.684462] irq event stamp: 8083
[ 51.684976] hardirqs last enabled at (8095): [] __up_console_sem+0x78/0x80
[ 51.686177] hardirqs last disabled at (8106): [] __up_console_sem+0x5d/0x80
[ 51.687380] softirqs last enabled at (7990): [] irq_exit_rcu+0x93/0xc0
[ 51.688540] softirqs last disabled at (7977): [] irq_exit_rcu+0x93/0xc0
[ 51.689702] ---[ end trace 0000000000000000 ]---
[ 51.696692] ------------[ cut here ]------------
[ 51.697454] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 51.699292] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.700489] Modules linked in:
[ 51.700977] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 51.702275] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.703422] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.704180] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 51.706656] RSP: 0018:ffff88801a137c00 EFLAGS: 00010282
[ 51.707429] RAX: 0000000000000000 RBX: ffff88800e381440 RCX: 0000000000000000
[ 51.708415] RDX: ffff888018311b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 51.709409] RBP: ffff88800e381454 R08: 0000000000000001 R09: 0000000000000000
[ 51.710391] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.711392] R13: ffffffff84e23fe0 R14: ffff88800e381448 R15: ffffffff84da7d60
[ 51.712400] FS: 0000555556d5a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 51.713527] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.714355] CR2: 00007f8e740cd6f4 CR3: 000000002000e000 CR4: 0000000000350ef0
[ 51.715366] Call Trace:
[ 51.715759]
[ 51.716095] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 51.716829] ipv6_frags_init_net+0x206/0x3c0
[ 51.717451] ops_init+0xbb/0x6b0
[ 51.717993] setup_net+0x3d9/0x990
[ 51.718501] ? down_read_killable+0x1d7/0x4e0
[ 51.719200] ? __pfx_setup_net+0x10/0x10
[ 51.719805] ? copy_net_ns+0x17c/0x770
[ 51.720376] copy_net_ns+0x321/0x770
[ 51.720952] create_new_namespaces+0x3f6/0xb30
[ 51.721606] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.722332] ksys_unshare+0x44d/0x8e0
[ 51.722926] ? __pfx_ksys_unshare+0x10/0x10
[ 51.723540] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.724380] __x64_sys_unshare+0x31/0x40
[ 51.724998] do_syscall_64+0x3f/0x90
[ 51.725543] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.726316] RIP: 0033:0x7f8bce2460d7
[ 51.726898] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 51.729379] RSP: 002b:00007ffd25350418 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 51.730458] RAX: ffffffffffffffda RBX: 00007ffd25350a58 RCX: 00007f8bce2460d7
[ 51.731485] RDX: 00007f8bce2b041f RSI: 00007ffd253503b0 RDI: 0000000040000000
[ 51.732497] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd253501c0
[ 51.733505] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8bce358bf0
[ 51.734520] R13: 00007ffd253504f0 R14: 0000000000000000 R15: 00000000000000f8
[ 51.735853]
[ 51.736269] irq event stamp: 10153
[ 51.736900] hardirqs last enabled at (10165): [] __up_console_sem+0x78/0x80
[ 51.738365] hardirqs last disabled at (10176): [] __up_console_sem+0x5d/0x80
[ 51.739838] softirqs last enabled at (9696): [] irq_exit_rcu+0x93/0xc0
[ 51.741250] softirqs last disabled at (9691): [] irq_exit_rcu+0x93/0xc0
[ 51.742685] ---[ end trace 0000000000000000 ]---
[ 51.744269] ------------[ cut here ]------------
[ 51.745083] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 51.747254] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.748508] Modules linked in:
[ 51.749005] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 51.750352] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.751571] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.752375] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 51.754955] RSP: 0018:ffff88801a137bf0 EFLAGS: 00010286
[ 51.755775] RAX: 0000000000000000 RBX: ffff88800e380e40 RCX: 0000000000000000
[ 51.756819] RDX: ffff888018311b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 51.757887] RBP: ffff88800e380e54 R08: 0000000000000001 R09: 0000000000000000
[ 51.758977] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.760039] R13: ffffffff84e23fe0 R14: ffff88800e380e48 R15: ffffffff84db0aa0
[ 51.761135] FS: 0000555556d5a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 51.762292] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.763148] CR2: 00007f8e740cd6f4 CR3: 000000002000e000 CR4: 0000000000350ef0
[ 51.764170] Call Trace:
[ 51.764552]
[ 51.764927] nf_ct_net_init+0x224/0x3d0
[ 51.765513] ? __pfx_nf_ct_net_init+0x10/0x10
[ 51.766219] ops_init+0xbb/0x6b0
[ 51.766805] setup_net+0x3d9/0x990
[ 51.767335] ? down_read_killable+0x1d7/0x4e0
[ 51.768030] ? __pfx_setup_net+0x10/0x10
[ 51.768616] ? copy_net_ns+0x17c/0x770
[ 51.769242] copy_net_ns+0x321/0x770
[ 51.769838] create_new_namespaces+0x3f6/0xb30
[ 51.770522] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.771300] ksys_unshare+0x44d/0x8e0
[ 51.771919] ? __pfx_ksys_unshare+0x10/0x10
[ 51.772566] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.773446] __x64_sys_unshare+0x31/0x40
[ 51.774088] do_syscall_64+0x3f/0x90
[ 51.774666] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.775462] RIP: 0033:0x7f8bce2460d7
[ 51.776050] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 51.778652] RSP: 002b:00007ffd25350418 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 51.779795] RAX: ffffffffffffffda RBX: 00007ffd25350a58 RCX: 00007f8bce2460d7
[ 51.780862] RDX: 00007f8bce2b041f RSI: 00007ffd253503b0 RDI: 0000000040000000
[ 51.781923] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd253501c0
[ 51.783011] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8bce358bf0
[ 51.784092] R13: 00007ffd253504f0 R14: 0000000000000000 R15: 00000000000000f8
[ 51.785189]
[ 51.785537] irq event stamp: 10955
[ 51.786095] hardirqs last enabled at (10967): [] __up_console_sem+0x78/0x80
[ 51.787387] hardirqs last disabled at (10978): [] __up_console_sem+0x5d/0x80
[ 51.788691] softirqs last enabled at (10680): [] irq_exit_rcu+0x93/0xc0
[ 51.789974] softirqs last disabled at (10675): [] irq_exit_rcu+0x93/0xc0
[ 51.791262] ---[ end trace 0000000000000000 ]---
[ 53.342439] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 55.389804] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 57.437821] Bluetooth: hci0: command 0x040f tx timeout
[ 59.485817] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
20:59:38 Registers:
info registers vcpu 0
RAX=0000000000000057 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a1375f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000057 R11=0000000000000001
R12=0000000000000057 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70
RIP=ffffffff82507fdd RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =0000 0000000000000000 00000000 00000000
CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA]
SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA]
DS =0000 0000000000000000 00000000 00000000
FS =0000 0000555556d5a400 00000000 00000000
GS =0000 ffff88806ce00000 00000000 00000000
LDT=0000 fffffe0000000000 00000000 00000000
TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy
GDT= fffffe0000001000 0000007f
IDT= fffffe0000000000 00000fff
CR0=80050033 CR2=00007f8e740cd6f4 CR3=000000002000e000 CR4=00350ef0
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
DR6=00000000ffff0ff0 DR7=0000000000000400
EFER=0000000000000d01
FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80
FPR0=0000000000000000 0000 FPR1=0000000000000000 0000
FPR2=0000000000000000 0000 FPR3=0000000000000000 0000
FPR4=0000000000000000 0000 FPR5=0000000000000000 0000
FPR6=0000000000000000 0000 FPR7=0000000000000000 0000
XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000
XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000
XMM04=0000000000000000000000000000ff00 XMM05=00000000000000000000000000000000
XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000
XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=000000000002aaed RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70
R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001
R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844d199f RFL=00000206 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=1
ES =0000 0000000000000000 00000000 00000000
CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA]
SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA]
DS =0000 0000000000000000 00000000 00000000
FS =0000 0000000000000000 00000000 00000000
GS =0000 ffff88806cf00000 00000000 00000000
LDT=0000 fffffe0000000000 00000000 00000000
TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy
GDT= fffffe0000048000 0000007f
IDT= fffffe0000000000 00000fff
CR0=80050033 CR2=00007fbf86d84068 CR3=000000000e0a6000 CR4=00350ee0
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
DR6=00000000ffff0ff0 DR7=0000000000000400
EFER=0000000000000d01
FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80
FPR0=0000000000000000 0000 FPR1=0000000000000000 0000
FPR2=0000000000000000 0000 FPR3=0000000000000000 0000
FPR4=0000000000000000 0000 FPR5=0000000000000000 0000
FPR6=0000000000000000 0000 FPR7=0000000000000000 0000
XMM00=2038333a39353a30322037312079614d XMM01=5d3130343634362e31352020205b203a
XMM02=646f4d205d3130343634362e31352020 XMM03=6b7a79732038333a39353a3032203731
XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449
XMM06=57205d3936323534362e31352020205b XMM07=79732038333a39353a30322037312079
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000